ATE187553T1 - Messverfahren an einer optischen faser - Google Patents

Messverfahren an einer optischen faser

Info

Publication number
ATE187553T1
ATE187553T1 AT96914867T AT96914867T ATE187553T1 AT E187553 T1 ATE187553 T1 AT E187553T1 AT 96914867 T AT96914867 T AT 96914867T AT 96914867 T AT96914867 T AT 96914867T AT E187553 T1 ATE187553 T1 AT E187553T1
Authority
AT
Austria
Prior art keywords
fibre
pct
background noise
pulse
wavelength
Prior art date
Application number
AT96914867T
Other languages
German (de)
English (en)
Inventor
J Rn Hedegaard Povlsen
Claus Friis Pedersen
Original Assignee
Tellabs Denmark A S
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tellabs Denmark A S filed Critical Tellabs Denmark A S
Application granted granted Critical
Publication of ATE187553T1 publication Critical patent/ATE187553T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • G01M11/3145—Details of the optoelectronics or data analysis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Lasers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Measurement Of Radiation (AREA)
AT96914867T 1995-05-10 1996-05-09 Messverfahren an einer optischen faser ATE187553T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK054195A DK172234B1 (da) 1995-05-10 1995-05-10 Fremgangsmåder til bestemmelse af støjniveauet under måling på en optisk fiber

Publications (1)

Publication Number Publication Date
ATE187553T1 true ATE187553T1 (de) 1999-12-15

Family

ID=8094713

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96914867T ATE187553T1 (de) 1995-05-10 1996-05-09 Messverfahren an einer optischen faser

Country Status (10)

Country Link
US (1) US5870183A (zh)
EP (1) EP0824677B1 (zh)
CN (1) CN1183833A (zh)
AT (1) ATE187553T1 (zh)
AU (1) AU5685196A (zh)
DE (1) DE69605545T2 (zh)
DK (1) DK172234B1 (zh)
ES (1) ES2140086T3 (zh)
WO (1) WO1996035935A1 (zh)
ZA (1) ZA963685B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK129396A (da) * 1996-11-15 1998-05-16 Dsc Communications As Optisk forstærker og fremgangsmåde til forhindring af, at der fra en sådan udsendes optisk effekt, som overstiger en foresk
US6433926B2 (en) 1997-11-14 2002-08-13 Dsc Communications A/S Optical amplifier and a method of preventing emission therefrom of optical power exceeding a prescribed safety limit
KR100609697B1 (ko) * 2004-06-02 2006-08-08 한국전자통신연구원 이득 고정형 광증폭기를 이용한 광 선로 감시 시스템
US7787775B2 (en) * 2006-05-08 2010-08-31 Tellabs Operations, Inc. Methods and apparatus for optical networks
JP4688231B2 (ja) * 2006-07-03 2011-05-25 アンリツ株式会社 オプチカルタイムドメインリフレクトメータ及び光パルスを用いる光ファイバの試験方法
CN103983428B (zh) * 2014-06-05 2016-09-28 中国科学技术大学 测量全光纤脉冲激光器ase噪声的方法
US20230160779A1 (en) * 2020-04-14 2023-05-25 Jabiil Inc. Optical back reflection diagnostics for micro optical components
WO2023135715A1 (ja) * 2022-01-13 2023-07-20 日本電気株式会社 変位推定装置、変位推定方法、及びコンピュータ読み取り可能な記録媒体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150033A (ja) * 1984-08-18 1986-03-12 Iwatsu Electric Co Ltd タイム・ドメイン・リフレクトメ−タ
DK0478654T3 (da) * 1989-06-22 1994-03-14 British Telecomm Optisk reflektometri i tidsdomænet
AU636719B2 (en) * 1990-02-15 1993-05-06 British Telecommunications Public Limited Company Optical test apparatus
JP2968421B2 (ja) * 1992-09-29 1999-10-25 アンリツ株式会社 光パルス試験器
US5450191A (en) * 1993-05-06 1995-09-12 Corning Incorporated Method for testing optical waveguide fibers to detect reflection type discontinuities

Also Published As

Publication number Publication date
ES2140086T3 (es) 2000-02-16
EP0824677A1 (en) 1998-02-25
DK172234B1 (da) 1998-01-26
AU5685196A (en) 1996-11-29
US5870183A (en) 1999-02-09
ZA963685B (en) 1996-11-20
CN1183833A (zh) 1998-06-03
DK54195A (da) 1996-11-11
EP0824677B1 (en) 1999-12-08
WO1996035935A1 (en) 1996-11-14
DE69605545D1 (de) 2000-01-13
DE69605545T2 (de) 2000-06-15

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties